/*
 * SonarQube
 * Copyright (C) 2009-2023 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.server.platform.monitoring;

import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.sonar.api.PropertyType;
import org.sonar.api.config.PropertyDefinition;
import org.sonar.api.config.PropertyDefinitions;
import org.sonar.api.config.internal.MapSettings;
import org.sonar.api.config.internal.Settings;
import org.sonar.api.utils.System2;
import org.sonar.db.DbTester;
import org.sonar.db.newcodeperiod.NewCodePeriodType;
import org.sonar.process.systeminfo.protobuf.ProtobufSystemInfo;
import org.sonar.server.platform.NodeInformation;

import static org.apache.commons.lang.StringUtils.repeat;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import static org.sonar.process.ProcessProperties.Property.CE_JAVA_OPTS;
import static org.sonar.process.ProcessProperties.Property.SEARCH_JAVA_OPTS;
import static org.sonar.process.ProcessProperties.Property.WEB_JAVA_OPTS;
import static org.sonar.process.systeminfo.SystemInfoUtils.attribute;
import static org.sonar.server.platform.monitoring.SystemInfoTesting.assertThatAttributeDoesNotExist;
import static org.sonar.server.platform.monitoring.SystemInfoTesting.assertThatAttributeIs;

public class SettingsSectionTest {

  private static final String PASSWORD_PROPERTY = "sonar.password";

  @Rule
  public DbTester dbTester = DbTester.create(System2.INSTANCE);

  private PropertyDefinitions defs = new PropertyDefinitions(System2.INSTANCE, PropertyDefinition.builder(PASSWORD_PROPERTY).type(PropertyType.PASSWORD).build());
  private Settings settings = new MapSettings(defs);
  private NodeInformation nodeInformation = mock(NodeInformation.class);
  private SettingsSection underTest= new SettingsSection(dbTester.getDbClient(), settings, nodeInformation);

  @Before
  public void setup(){
    when(nodeInformation.isStandalone()).thenReturn(true);
  }

  @Test
  public void should_show_java_settings_in_standalone(){
    settings.setProperty(WEB_JAVA_OPTS.getKey(), WEB_JAVA_OPTS.getDefaultValue());
    settings.setProperty(CE_JAVA_OPTS.getKey(), CE_JAVA_OPTS.getDefaultValue());
    settings.setProperty(SEARCH_JAVA_OPTS.getKey(), SEARCH_JAVA_OPTS.getDefaultValue());

    ProtobufSystemInfo.Section protobuf = underTest.toProtobuf();

    assertThatAttributeIs(protobuf, WEB_JAVA_OPTS.getKey(), WEB_JAVA_OPTS.getDefaultValue());
    assertThatAttributeIs(protobuf, CE_JAVA_OPTS.getKey(), CE_JAVA_OPTS.getDefaultValue());
    assertThatAttributeIs(protobuf, SEARCH_JAVA_OPTS.getKey(), SEARCH_JAVA_OPTS.getDefaultValue());
  }
  @Test
  public void should_not_show_java_settings_in_cluster(){
    when(nodeInformation.isStandalone()).thenReturn(false);
    settings.setProperty(WEB_JAVA_OPTS.getKey(), WEB_JAVA_OPTS.getDefaultValue());
    settings.setProperty(CE_JAVA_OPTS.getKey(), CE_JAVA_OPTS.getDefaultValue());
    settings.setProperty(SEARCH_JAVA_OPTS.getKey(), SEARCH_JAVA_OPTS.getDefaultValue());

    ProtobufSystemInfo.Section protobuf = underTest.toProtobuf();

    assertThatAttributeDoesNotExist(protobuf, WEB_JAVA_OPTS.getKey());
    assertThatAttributeDoesNotExist(protobuf, CE_JAVA_OPTS.getKey());
    assertThatAttributeDoesNotExist(protobuf, SEARCH_JAVA_OPTS.getKey());
  }

  @Test
  public void return_properties_and_sort_by_key() {
    settings.setProperty("foo", "foo value");
    settings.setProperty("bar", "bar value");

    ProtobufSystemInfo.Section protobuf = underTest.toProtobuf();
    assertThatAttributeIs(protobuf, "bar", "bar value");
    assertThatAttributeIs(protobuf, "foo", "foo value");
    assertThatAttributeIs(protobuf, "Default New Code Definition", "PREVIOUS_VERSION");

    // keys are ordered alphabetically
    assertThat(protobuf.getAttributesList())
      .extracting(ProtobufSystemInfo.Attribute::getKey)
      .containsExactly("bar", "foo", "Default New Code Definition");
  }

  @Test
  public void return_default_new_code_definition_with_no_specified_value() {
    dbTester.newCodePeriods().insert(NewCodePeriodType.PREVIOUS_VERSION,null);

    ProtobufSystemInfo.Section protobuf = underTest.toProtobuf();
    assertThatAttributeIs(protobuf, "Default New Code Definition", "PREVIOUS_VERSION");
  }

  @Test
  public void return_default_new_code_definition_with_specified_value() {
    dbTester.newCodePeriods().insert(NewCodePeriodType.NUMBER_OF_DAYS,"30");

    ProtobufSystemInfo.Section protobuf = underTest.toProtobuf();
    assertThatAttributeIs(protobuf, "Default New Code Definition", "NUMBER_OF_DAYS: 30");
  }

  @Test
  public void long_property_values_are_not_truncated() {
    String value = repeat("abcde", 1_000);
    settings.setProperty("foo", value);

    ProtobufSystemInfo.Section protobuf = underTest.toProtobuf();
    String actualValue = attribute(protobuf, "foo").getStringValue();
    assertThat(actualValue).isEqualTo(value);
  }

  @Test
  public void value_is_obfuscated_if_key_matches_patterns() {
    verifyObfuscated(PASSWORD_PROPERTY);
    verifyObfuscated("foo.password.something");
    // case insensitive search of "password" term
    verifyObfuscated("bar.CheckPassword");
    verifyObfuscated("foo.passcode.something");
    // case insensitive search of "passcode" term
    verifyObfuscated("bar.CheckPassCode");
    verifyObfuscated("foo.something.secured");
    verifyObfuscated("bar.something.Secured");
    verifyObfuscated("sonar.auth.jwtBase64Hs256Secret");

    verifyNotObfuscated("securedStuff");
    verifyNotObfuscated("foo");
  }

  private void verifyObfuscated(String key) {
    settings.setProperty(key, "foo");
    ProtobufSystemInfo.Section protobuf = underTest.toProtobuf();
    assertThatAttributeIs(protobuf, key, "xxxxxxxx");
  }

  private void verifyNotObfuscated(String key) {
    settings.setProperty(key, "foo");
    ProtobufSystemInfo.Section protobuf = underTest.toProtobuf();
    assertThatAttributeIs(protobuf, key, "foo");
  }

  @Test
  public void test_monitor_name() {
    assertThat(underTest.toProtobuf().getName()).isEqualTo("Settings");
  }
}
